GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

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EP 3009430 B1 20180523 - VINYLTETRAHYDROFURANES

Title (en)

VINYLTETRAHYDROFURANES

Title (de)

VINYLTETRAHYDROFURANE

Title (fr)

VINYLTÉTRAHYDROFURANES

Publication

EP 3009430 B1 20180523 (EN)

Application

EP 14189422 A 20141017

Priority

EP 14189422 A 20141017

Abstract (en)

[origin: EP3009430A1] The present invention relates to (2R,3R,4S)-2-vinyltetrahydrofuran-3,4-diol, a valuable building block and methods to its synthesis.

IPC 8 full level

C07D 309/20 (2006.01)

CPC (source: EP)

C07D 309/20 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3009430 A1 20160420; EP 3009430 B1 20180523

DOCDB simple family (application)

EP 14189422 A 20141017